[PATCH v3 2/3] dt-bindings: Document ltrf216a light sensor bindings

[Shreeya Patel <shreeya.patel@collabora.com>]

Add devicetree bindings for ltrf216a ambient light sensor.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
---

Changes in v3
  - Fix indentation in the example section

Changes in v2
  - Take over the maintainership for the bindings
  - Add interrupt and power supply property in DT bindings

 .../bindings/iio/light/liteon,ltrf216a.yaml   | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/light/liteon,ltrf216a.yaml

diff --git a/Documentation/devicetree/bindings/iio/light/liteon,ltrf216a.yaml b/Documentation/devicetree/bindings/iio/light/liteon,ltrf216a.yaml
new file mode 100644
index 000000000000..1389639cd7fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/liteon,ltrf216a.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/liteon,ltrf216a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LTRF216A Ambient Light Sensor
+
+maintainers:
+  - Shreeya Patel <shreeya.patel@collabora.com>
+
+description:
+  Ambient light sensing with an i2c interface.
+
+properties:
+  compatible:
+    oneOf:
+      - const: liteon,ltrf216a
+      - const: ltr,ltrf216a
+        deprecated: true
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  vdd-supply:
+    description: Regulator that provides power to the sensor.
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        light-sensor@53 {
+            compatible = "liteon,ltrf216a";
+            reg = <0x53>;
+            vdd-supply = <&vdd_regulator>;
+            interrupt-parent = <&gpio0>;
+            interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+        };
+    };
-- 
2.30.2